Dimethyl 13,18-dioxo-21-oxadecacyclo[12.7.0.01,20.02,6.04,11.05,9.07,20.010,17.012,16.015,19]henicos-10-ene-3,8-dicarboxylate 以80%的产率得到14,19-Dioxo-11,22-dioxaundecacyclo<4.7.0.0
1,21.0
2,6.0
4,12.0
5,9.0
7,21.0
10,12.0
10,18.0
13,17.0
16,20>docosan-3-syn,8-syn-dicarbonsaeure-dimethylester